US3099538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fittings for a fluidized bed reactor
Assignee: Bayer AG
•
Filing: 1959-01-20
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Granted: 1963-07-30
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Expires: 1979-01-20
Abstract
No abstract record available.
Inventors
- 👤 Kronig Walter
- 👤 Bayer Walter
- 👤 Wahl Hans-Joachim
- 👤 Bacher Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:12
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/18; B01J8/24; B01J8/34; B01J19/00; B01J19/32; B01J2219/00; B01J2219/32; B01J2219/322; B01J2219/32203; B01J2219/32206; B01J2219/32213; B01J2219/32265; B01J2219/32268; B01J2219/32272
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A FLUIDIZED REACTOR BED COMPRISING A CHAMBER HAVING AN INLET IN ITS LOWER END AND AN OUTLET IN ITS UPPER END, A PLURALITY OF SUPERPOSED BAFFLE LAYERS IN SAID CHAMBER, EACH LAYER HAVING SMOOTH UPPER SURFACE BAFFLES INCLINED WITH RESPECT TO THE FLOW COURSE THROUGH THE CHAMBER AND EACH BAFFLE LAYER COVERING THE ENTIRE CROSS SECTION OF SAID CHAMBER, EACH LAYER OF BAFFLES BEING COMPOSED OF SAID CHAMBER EACH BAYER OF BOFFLES BEING COMPOSED OF JUXTAPOSED GROUPS OF BAFFLES IN WHICH THE BAFFLES OF EACH GROUP ARE DISPOSED SUBSTANTIALLY PARALLEL TO EACH OTHER AND ARE DISPOSED AT AN ANGLE WITH RESPECT TO THE BAFFLES OF THE JUXTAPOSED GROUPS, THE BAFFLES OF ADJACENT LAYERS IN DIRECT OVERLYING RELATIONSHIP HAVING DIFFERENT DIRECTIONS OF INCLINATION.
Claim 2
Dependent Claim
122 words
A FLUIDIZED REACTOR BED COMPRISING A CHAMBER HAVING AN INLET IN ITS LOWER END AND AN OUTLET IN ITS UPPER END, A PLURALITY OF SUPERPOSED BAFFLE LAYERS IN SAID CHAMBER, EACH LAYER HAVING SMOOTH UPPER SURFACE BAFFLES INCLINED WITH RESPECT TO THE FLOW COURSE THROUGH THE CHAMBER AND EACH BAFFLE LAYER COVERING THE ENTIRE CROSS SECTION OF SAID CHAMBER, EACH LAYER OF BAFFLES BEING COMPOSED OF SAID CHAMBER EACH BAYER OF BOFFLES BEING COMPOSED OF JUXTAPOSED GROUPS OF BAFFLES IN WHICH THE BAFFLES OF EACH GROUP ARE DISPOSED SUBSTANTIALLY PARALLEL TO EACH OTHER AND ARE DISPOSED AT AN ANGLE WITH RESPECT TO THE BAFFLES OF THE JUXTAPOSED GROUPS, THE BAFFLES OF ADJACENT LAYERS IN DIRECT OVERLYING RELATIONSHIP HAVING DIFFERENT DIRECTIONS OF INCLINATION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |